<template>
  <div class="app-container">
    <div class="filterDiv">
      <label class="label">字典名称</label>
      <el-select v-model="queryParams.dictType" size="small">
        <el-option v-for="item in typeOptions" :key="item.dictId" :label="item.dictName" :value="item.dictType" />
      </el-select>
      <label class="label">字典标签</label>
      <el-input v-model="queryParams.dictLabel" placeholder="请输入字典标签" size="small" />
      <label class="label">数据状态</label>
      <el-select v-model="queryParams.status" placeholder="数据状态" clearable size="small">
        <el-option v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue" />
      </el-select>
      <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
      <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
    </div>
    <div class="contentDiv">
      <el-table v-loading="loading" :data="dataList" @selection-change="selectChange">
        <el-empty slot="empty" :image-size="120" />
        <el-table-column label="字典编码" width="55" align="center" prop="dictCode" />
        <el-table-column label="字典标签" align="center" prop="dictLabel" />
        <el-table-column label="字典键值" align="center" prop="dictValue" />
        <el-table-column label="字典排序" align="center" prop="dictSort" />
        <el-table-column label="状态" align="center" prop="status" :formatter="statusFormat" />
        <el-table-column label="备注" align="center" prop="remark" :show-overflow-tooltip="true" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />
    </div>

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="字典类型">
          <el-input v-model="form.dictType" :disabled="true" />
        </el-form-item>
        <el-form-item label="数据标签" prop="dictLabel">
          <el-input v-model="form.dictLabel" placeholder="请输入数据标签" />
        </el-form-item>
        <el-form-item label="数据键值" prop="dictValue">
          <el-input v-model="form.dictValue" placeholder="请输入数据键值" />
        </el-form-item>
        <el-form-item label="显示排序" prop="dictSort">
          <el-input-number v-model="form.dictSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictValue">{{ dict.dictLabel }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listData, getData, delData, addData, updateData, exportData } from '@/api/dict/data'
import { listType, getType } from '@/api/dict/type'
export default {
  name: 'Data',
  data() {
    return {
      loading: true,
      exportLoading: false,
      ids: [],
      total: 0,
      dataList: [],
      defaultDictType: '',
      title: '',
      open: false,
      statusOptions: [],
      typeOptions: [],
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        dictName: undefined,
        dictType: undefined,
        status: undefined
      },
      form: {},
      rules: {
        dictLabel: [
          { required: true, message: '数据标签不能为空', trigger: 'blur' }
        ],
        dictValue: [
          { required: true, message: '数据键值不能为空', trigger: 'blur' }
        ],
        dictSort: [
          { required: true, message: '数据顺序不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    const dictId = this.$route.params && this.$route.params.dictId
    this.getType(dictId)
    this.getTypeList()
    this.getDicts('sys_normal_disable').then(res => {
      this.statusOptions = res.data
    })
  },
  methods: {
    /** 查询字典类型详细 */
    getType(dictId) {
      getType(dictId).then(res => {
        this.queryParams.dictType = res.data.dictType
        this.defaultDictType = res.data.dictType
        this.getList()
      }).catch(() => {
        this.loading = false
      })
    },
    /** 查询字典类型列表 */
    getTypeList() {
      listType().then(res => {
        this.typeOptions = res.rows
      })
    },
    /** 查询字典数据列表 */
    getList() {
      this.loading = true
      listData(this.queryParams).then(res => {
        this.dataList = res.rows
        this.total = res.total
        this.loading = false
      })
    },
    // 数据状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status)
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        dictCode: undefined,
        dictLabel: undefined,
        dictValue: undefined,
        dictSort: 0,
        status: '0',
        remark: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.queryParams.dictType = this.defaultDictType
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加字典数据'
      this.form.dictType = this.queryParams.dictType
    },
    // 多选框选中数据
    selectChange(selection) {
      this.ids = selection.map(item => item.dictCode)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const dictCode = row.dictCode || this.ids
      getData(dictCode).then(res => {
        this.form = res.data
        this.open = true
        this.title = '修改字典数据'
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.dictCode != undefined) {
            updateData(this.form).then(res => {
              this.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addData(this.form).then(res => {
              this.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const dictCodes = row.dictCode || this.ids
      this.$confirm('是否确认删除字典编码为"' + dictCodes + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return delData(dictCodes)
      }).then(() => {
        this.getList()
        this.msgSuccess('删除成功')
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams
      this.$confirm('是否确认导出所有数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.exportLoading = true
        return exportData(queryParams)
      }).then(res => {
        this.download(res.msg)
        this.exportLoading = false
      }).catch(() => {})
    }
  }
}
</script>
